package com.mashibing.tank;

import java.awt.*;
import java.awt.image.BufferedImage;

/**
 * @title: ImageUtil
 * @Author ZhouWen
 * @Date: 2021/9/13 9:24 上午
 * @Version 1.0
 */
public class ImageUtil {
    public static BufferedImage rotateImage(final BufferedImage bufferedImage, final int degree) {
        int w = bufferedImage.getWidth();
        int h = bufferedImage.getHeight();
        int type = bufferedImage.getColorModel().getTransparency();
        BufferedImage img;
        Graphics2D graphics2D;
        (graphics2D = ( img = new BufferedImage(w, h, type))
                .createGraphics()).setRenderingHint(
                        RenderingHints.KEY_INTERPOLATION,
                        RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        graphics2D.rotate(Math.toRadians(degree),w / 2, h / 2);
        graphics2D.drawImage(bufferedImage,0,0,null);
        graphics2D.dispose();
        return img;
    }
}

